Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Lloret de Mar (39% of total searches to Costa Brava). The next most popular destinations are Begur (22%) and Cadaques (22%). Searches for hotels in Roses (17%) are also popular.
KAYAK users have found double rooms in Costa Brava for as cheap as $84 (Llançà) in the last 3 days. The average price is $305.